Sneaker or similar article



FIG. 1 is a top plan view of a sneaker or similar article showing my new design;

FIG. 2 is a side elevational view thereof, looking from the left side of FIG. 4;

FIG. 3 is a side elevational view thereof, looking from the right side of FIG. 4;

FIG. 4 is a front end elevational view thereof;

FIG. 5 is a rear end elevational view thereof; and

FIG. 6 is a bottom plan view thereof.

The partially shown sole pattern is continuous over the bottom. 

The ornamental design for a sneaker or similar article, as shown and described. 